@svta/common-media-library/dist/structuredfield/serialize/serializeBoolean.js

A common library for media playback in JavaScript

import { BOOLEAN } from '../utils/BOOLEAN.js';
import { serializeError } from './serializeError.js';
// 4.1.9.  Serializing a Boolean
//
// Given a Boolean as input_boolean, return an ASCII string suitable for
// use in a HTTP field value.
//
// 1.  If input_boolean is not a boolean, fail serialization.
//
// 2.  Let output be an empty string.
//
// 3.  Append "?" to output.
//
// 4.  If input_boolean is true, append "1" to output.
//
// 5.  If input_boolean is false, append "0" to output.
//
// 6.  Return output.
export function serializeBoolean(value) {
    if (typeof value !== 'boolean') {
        throw serializeError(value, BOOLEAN);
    }
    return value ? '?1' : '?0';
}
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